Yap, D. Environmentalists seek nationwide plastic ban. Philippine daily inquirer.
Čikaški stil citiranja (17. izdanje)Yap, DJ. "Environmentalists Seek Nationwide Plastic Ban." Philippine Daily Inquirer .
MLA način citiranja (9. izdanje)Yap, DJ. "Environmentalists Seek Nationwide Plastic Ban." Philippine Daily Inquirer, .
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